<?php
namespace App\Models;

use Illuminate\Database\Eloquent\Model;

class QrCode extends BaseModel
{
    public $timestamps = false;
    public $table = 'qr_code';
    static $unguarded = true;


    const CREATED_AT = 'create_time';
    const UPDATED_AT = 'update_time';

    /**
     * 获取当前时间
     *
     * @return int
     */
    public function freshTimestamp() {
        return time();
    }

}